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166666482 = 23226934421
BaseRepresentation
bin10011110111100…
…10000011110010
3102121121112102200
421323302003302
5320131311412
624312124030
74062433053
oct1173620362
9377545380
10166666482
1186095aa4
1247996616
13286b5c28
14181c672a
15e9729dc
hex9ef20f2

166666482 has 24 divisors (see below), whose sum is σ = 362463660. Its totient is φ = 55347360.

The previous prime is 166666481. The next prime is 166666547. The reversal of 166666482 is 284666661.

It can be written as a sum of positive squares in 2 ways, for example, as 166177881 + 488601 = 12891^2 + 699^2 .

It is not an unprimeable number, because it can be changed into a prime (166666481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12369 + ... + 22052.

Almost surely, 2166666482 is an apocalyptic number.

166666482 is an abundant number, since it is smaller than the sum of its proper divisors (195797178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166666482 is a wasteful number, since it uses less digits than its factorization.

166666482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34698 (or 34695 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 166666482 is about 12909.9373352468. The cubic root of 166666482 is about 550.3210048971.

The spelling of 166666482 in words is "one hundred sixty-six million, six hundred sixty-six thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 269 538 807 1614 2421 4842 34421 68842 103263 206526 309789 619578 9259249 18518498 27777747 55555494 83333241 166666482